阻塞性睡眠呼吸暂停综合征对Stanford B型主动脉夹层患者肾功能的影响

Chinese Journal of Geriatric Heart Brain and Vessel Diseases(2016)

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Abstract
目的 探讨阻塞性睡眠呼吸暂停综合征(OSAHS)对老年Stanford B型主动脉夹层肾功能的影响及可能机制.方法 前瞻性收集住院的Stanford B型主动脉夹层患者157例,根据有无OSAHS分为单纯主动脉夹层组92例,OSAHS组65例,OSAHS组根据睡眠呼吸暂停低通气指数(AHI)分为轻度OSAHS组34例、中重度OSAHS组31例.抽血检测血清胱抑素C、肌酐、尿素、尿酸、β2微球蛋白,并分析其与AHI的相关性.结果 OSAHS组体质量指数、清晨高血压比例明显高于单纯主动脉夹层组[(27.7±4.6)kg/m2 vs (22.9±3.5) kg/m2,76.9%vs50.0%,P<0.05].OSAHS组血清胱抑素C、尿素和β2微球蛋白水平明显高于单纯主动脉夹层组[(1.39±0.36)mg/L vs (0.86±0.34)mg/L,P<0.01;(5.82±1.32)mmol/L vs (5.16±1.22)mmol/L,P<0.05;(2.26±0.67)mg/L vs (1.87±0.45)mg/L,P<0.05].中重度OSAHS组血清胱抑素C、尿素和β2微球蛋白明显高于轻度OSAHS组[(1.43±0.37)mg/L vs (0.93±0.32)mg/L,P<0.05;(5.93±1.34)mmol/L vs (5.25±1.26) mmol/L,P<0.05;(2.31±0.66)mg/L vs (1.89±0.44)mg/L,P<0.05].Pearson相关性分析显示,血清胱抑素C(r=0.422,P=0.007)、β2微球蛋白(r=0.287,P=0.027)与AHI呈正相关.结论 中重度OSAHS可预测老年Stanford B型主动脉夹层患者的肾功能.
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Key words
sleep apnea,obstructive,aneurysm,dissecting,uric acid,beta 2-microglobulin
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